KERALA UNIVERSITY Class 4 metallurgy and materials science Question Paper 2019

Practice authentic previous year questions for better exam preparation.

Sample Questions

(b) What is ductile to brittle transition in steel? What are the factors affecting it?
Obtain the atomic packing factor for a BCC structure.
(a) Explain the mechanism of dislocation and twinning in the plastic deformation of a metal.
(b) Explain with neat sketch, the changes occurring on a work hardened material subjected to heat treatment process. Name the type of process employed.
Explain Hall-Petch relation. Explain the effect of fine and coarse grain sizes on mechanical strength at room temperature and creep applications.